/*
 *  --- Revised 3-Clause BSD License ---
 *  Copyright (C) 2016-2019, SEMTECH (International) AG.
 *  All rights reserved.
 *
 *  Redistribution and use in source and binary forms, with or without modification,
 *  are permitted provided that the following conditions are met:
 *
 *      * Redistributions of source code must retain the above copyright notice,
 *        this list of conditions and the following disclaimer.
 *      * Redistributions in binary form must reproduce the above copyright notice,
 *        this list of conditions and the following disclaimer in the documentation
 *        and/or other materials provided with the distribution.
 *      * Neither the name of the copyright holder nor the names of its contributors
 *        may be used to endorse or promote products derived from this software
 *        without specific prior written permission.
 *
 *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
 *  ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 *  WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 *  DISCLAIMED. IN NO EVENT SHALL SEMTECH BE LIABLE FOR ANY DIRECT, INDIRECT,
 *  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 *  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 *  PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
 *  LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
 *  OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
 *  ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef _timesync_h_
#define _timesync_h_

#include "rt.h"

typedef struct timesync {
    ustime_t ustime;
    sL_t     xtime;
    sL_t     pps_xtime;
} timesync_t;


sL_t     ts_xtime2gpstime (sL_t xtime);
sL_t     ts_gpstime2xtime (u1_t txunit, sL_t gpstime);
sL_t     ts_xtime2xtime   (sL_t xtime, u1_t txunit);
sL_t     ts_ustime2xtime  (u1_t txunit, ustime_t ustime);
ustime_t ts_xtime2ustime  (sL_t xtime);

ustime_t ts_normalizeTimespanMCU (ustime_t timespan);
ustime_t ts_updateTimesync (u1_t txunit, int quality, const timesync_t* curr);
void     ts_setTimesyncLns (ustime_t xtime, sL_t gpstime);
void     ts_processTimesyncLns (ustime_t txtime, ustime_t rxtime, sL_t servertime);
void     ts_iniTimesync ();

// ------------------------------
// Used by RAL impl only
sL_t ts_xticks2xtime (u4_t xticks, sL_t last_xtime);
sL_t ts_newXtimeSession  (u1_t txunit);


#endif // _timesync_h_
